Home / 3,051,096.76-4,213,349.36-1,965,234.86

Finding the Fourth Proportional to 3,051,096.76, 4,213,349.36 and 1,965,234.86

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Solution

The fourth proportional to 3,051,096.76, 4,213,349.36 and 1,965,234.86 is: 2,713,850.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,096.76 : 4,213,349.36 = 1,965,234.86 : x
  2. Step 2: Convert to fraction form
    3,051,096.76/4,213,349.36 = 1,965,234.86/x
  3. Step 3: Cross multiply
    3,051,096.76x = 4,213,349.36 × 1,965,234.86
  4. Step 4: Simplify right side
    3,051,096.76x = 8,280,221,031,907.46
  5. Step 5: Solve for x
    x = 8,280,221,031,907.46/3,051,096.76
  6. Step 6: Final answer
    x = 2,713,850.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.